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The angle between the line of intersecti...

The angle between the line of intersection of planes `barr.(hati+3hatj-2hatk)=0,barr.(2hati+4hatj-3hatk)=0 and hati` is

A

`"cos"^(-1)((1)/sqrt(6))`

B

`"cos"^(-1)((4)/sqrt(6))`

C

`"cos"^(-1)((8)/sqrt(6))`

D

`"cos"^(-1)((2)/sqrt(6))`

Text Solution

Verified by Experts

The correct Answer is:
A
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